MCQ
In the given reaction sequence $[X]$ will be


- ABenzoic acid
- BSalicylic acid
- CPhenol
- ✓Aniline


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Reason : Energy of the activated complex is higher than the energy of reactant molecules.
If the absolute values of the net charge of the peptide at $pH =2, pH =6$, and $pH =11$ are $\left| z _1\right|,\left| z _2\right|$ and $\left|z_3\right|$, respectively, then what is $\left|z_1\right|+\left|z_2\right|+\left|z_3\right|$ ?
